Blackmagic Design
Blackmagic Design SWATEMSCN2/1ME1/HD ATEM 1 M/E Constellation HD Switcher
★★★★★
XLR
10-input HD production switcher with 4 chroma keyers, 16-way multiview, and built-in audio mixer for large-scale live events.
$1,169.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Key Features
FEATURE RICH: 10-Channel SDI/HDMI switcher, supports up to 7 layers, 28-channel digital audio mixer, DVE for Transitions and Keyers, Multiview monitoring, talkback, media players, full front panel control with LCD and more.
DESIGNED FOR MASSIVE LIVE EVENTS: Ideal for concerts, music festivals, live sports, houses of worship because you can place cameras on all areas of the stage for amazing coverage! Plus huge number of inputs and DVEs lets you build multi-layer compositions to cover the action
INPUTS: 10 x standards converted 3G/HD/SD-SDI; 1 x Reference SDI; 2 x balanced 1/4" TRS input; 1 x 5 pin XLR talkback; 2 x RJ-45 (Control and Talkback).
OUTPUTS: 6 x 3G-SDI; 1 x USB Type-C; 1 x 16-Way Multiview SDI.
Specifications
Brand
Blackmagic Design
Model
SWATEMSCN2/1ME1/HD
Type
HD Live Production Switcher
Video Inputs
10 x Standards Converted 3G/HD/SD-SDI
Video Outputs
6 x 3G-SDI
Multiview Output
1 x 16-Way SDI
USB Output
1 x USB Type-C (webcam)
Audio Inputs
2 x Balanced 1/4" TRS
Talkback
1 x 5-Pin XLR
Control Connections
2 x RJ-45 (Control and Talkback)
Reference Input
1 x SDI
Layers
Up to 7
Chroma Keyers
4
Audio Mixer
28-Channel Digital
DVE
Yes (Transitions and Keyers)
Pros & Cons
👍 Pros
- 10 SDI inputs with standards conversion handle mixed camera formats without external converters
- 4 chroma keyers enable complex layered compositions with green screen and graphic overlays simultaneously
- 16-way multiview output lets you monitor all sources and program on a single display
- Built-in 28-channel audio mixer eliminates the need for a separate audio console in many setups
- USB-C webcam output provides a direct path into streaming and video conferencing platforms
👎 Cons
- HD-only resolution — does not support 4K or UHD workflows
- SDI-only video inputs with no native HDMI inputs, requiring converters for HDMI sources
- Physical size and rack-mount form factor is not suited for small portable production kits
- 1 M/E architecture limits simultaneous transition effects compared to 2 M/E or 4 M/E models
- Premium price point may exceed budgets for smaller productions or houses of worship
Frequently Asked Questions
How many video inputs does the ATEM 1 M/E Constellation HD support?
It has 10 standards-converted 3G/HD/SD-SDI inputs for connecting cameras and other video sources.
Can this switcher be used for streaming and video conferencing?
Yes, the USB Type-C output acts as a webcam source, so you can feed your switched program directly into Zoom, Microsoft Teams, Skype, or streaming software.
How many layers can be composited simultaneously?
The switcher supports up to 7 layers, allowing complex multi-layer compositions with keyed graphics, picture-in-picture, and overlay elements.
What audio mixing capabilities are built in?
It includes a 28-channel digital audio mixer, giving you control over embedded SDI audio and external balanced TRS inputs without needing a separate audio console.
Does the switcher include a hardware control panel?
Yes, it has a full front panel with LCD display and physical controls. It can also be operated via Blackmagic's software control panel for remote or customized workflows.
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